The tracks I've been to with our rig normally run a water service and black/grey pump service trucks, for a fee of course. Makes the experience alot more enjoyable not having to worry about water usage.
2012 Crusader 320RLT
2011 F250 Lariat 6.7L
2016 (19 Nights Camped/1348 Miles)
2015 (38 Nights Camped/3560 Miles)
2014 (28 Nights Camped/1980 Miles)
2013 (30 Nights Camped/1411 Miles)